Vladimir Sukharev
57 lines
1.5 KiB
Kotlin
Vendored
57 lines
1.5 KiB
Kotlin
Vendored
// This test mostly checks frontend behaviour.
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// TARGET_BACKEND: NATIVE
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// MODULE: cinterop
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// FILE: cForwardDeclarations.def
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---
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struct StructDeclared;
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struct StructDefined { int x; };
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int useStructDeclared(struct StructDeclared* declared) {
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return -1;
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}
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int useStructDefined(struct StructDefined* defined) {
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return -2;
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}
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// MODULE: main(cinterop)
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// FILE: main.kt
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@file:OptIn(kotlinx.cinterop.ExperimentalForeignApi::class)
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import cForwardDeclarations.*
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import cnames.structs.StructDeclared
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import kotlin.test.assertEquals
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import kotlinx.cinterop.COpaque
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import kotlinx.cinterop.CStructVar
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import kotlinx.cinterop.ptr
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// The test should also check that these references can't be resolved, but the test infra doesn't support this yet:
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// import cForwardDeclarations.StructUndeclared
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// import cnames.structs.StructUndeclared // Supported in K1 though.
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fun <T1 : T2, T2> checkSubtype2() {}
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// Here we rely on frontend reporting conflicting overloads if some of these types turn out to be the same.
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fun checkDifferentTypes(s: StructDeclared?) = 1
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fun checkDifferentTypes(s: StructDefined?) = 2
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fun box(): String {
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checkSubtype2<StructDeclared, COpaque>()
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checkSubtype2<StructDefined, CStructVar>()
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val declared: StructDeclared? = null
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val defined: StructDefined? = null
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assertEquals(1, checkDifferentTypes(declared))
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assertEquals(2, checkDifferentTypes(defined))
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assertEquals(-1, useStructDeclared(declared?.ptr))
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assertEquals(-2, useStructDefined(defined?.ptr))
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return "OK"
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}
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